Which metal is the most reactive with water?
A. AI
B. Cu
C. Fe
D. K

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Why doesn't heat added to water make the tempature rise above 100c

Why do cells appear different in distilled water than they do in 10% salt water?